Read the docs
TI-2026-62317 Aliases CVE-2026-92400GHSA-p33j-7gxx-7v4f

Payment Gateway for PayPal on WooCommerce < 9.2.1 - Unauthenticated Payment Bypass via Sandbox IPN Environment Confusion

Priority LOW 29CWE-345Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Security bypass
Confidentiality · integrity · availability
None · Low · None
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-345.

Summary

The Payment Gateway for PayPal on WooCommerce WordPress plugin before 9.2.1 does not verify that an incoming payment notification was confirmed in the store's configured payment environment or paid to the store's own merchant account before marking an order complete, allowing unauthenticated users to mark their own orders as paid using a genuine transaction from a payment sandbox they control.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00163 5th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix Fixed Payment Gateway for PayPal on WooCommerce (Unknown): 9.2.1

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
UnknownPayment Gateway for PayPal on WooCommercebefore 9.2.19.2.1Patch availableCNA
  • Payment Gateway for PayPal on WooCommerce VendorUnknown Affected before 9.2.1 Fixed in 9.2.1 Patch available CNA

Remediation

  • Fix · CNA Payment Gateway for PayPal on WooCommerce (Unknown) Fixed in 9.2.1

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-92400
  2. 2026-10-03 Alias added: GHSA-p33j-7gxx-7v4f

References

Sources